package 历年真题;

import java.util.Scanner;

/**
 * Created by lenovo on 2017/3/26.
 */
public class q28 {

    public static void main(String[] args){

        Scanner scanner = new Scanner(System.in);
        int hang = scanner.nextInt(),lie= scanner.nextInt();
        for(int i=0;i < hang; i++){
            if(i==0){
                System.out.print("|");
            }
        }
    }
}
